component
KP41141SGA
Public Made by Adomby adom
Kiwi Instruments Power Distribution Switches, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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KP41141SGA
Kiwi Instruments · Power Distribution Switches · SOP-8
KP41141SGA from Kiwi Instruments, in a SOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | GND | power_in | IC reference ground, which is also the source of the internal power MOSFET. |
| 2 | GND | power_in | IC reference ground, which is also the source of the internal power MOSFET. |
| 3 | GND | power_in | IC reference ground, which is also the source of the internal power MOSFET. |
| 4 | VDD | power_in | IC supply pin; the datasheet gives a VDD DC supply rating of -0.3 to 9 V, a VDD clamp current of 5 mA, and typical VDD_ON and VDD_OFF thresholds of 3.1 V and 2.8 V. |
| 5 | Drain | power_in | Drain of the built-in power MOSFET; the Drain pin is rated -0.3 to 40 V and the internal MOSFET breakdown voltage is 40 V. |
| 6 | Drain | power_in | Drain of the built-in power MOSFET; the Drain pin is rated -0.3 to 40 V and the internal MOSFET breakdown voltage is 40 V. |
| 7 | Drain | power_in | Drain of the built-in power MOSFET; the Drain pin is rated -0.3 to 40 V and the internal MOSFET breakdown voltage is 40 V. |
| 8 | Drain | power_in | Drain of the built-in power MOSFET; the Drain pin is rated -0.3 to 40 V and the internal MOSFET breakdown voltage is 40 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Kiwi Instruments |
| Package | SOP-8 |
| Category | Power Management (PMIC) |
| Pins | 8 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Quiescent operating current | IQ | 160 | 226 | 270 | uA | VDD=6V, Drain=0V | 3 |
| High-voltage VDD regulation voltage | VDD_reg | 6.4 | 7.1 | 7.8 | V | Drain=12V | 3 |
| VDD turn-on voltage | VDD_ON | 2.9 | 3.1 | 3.3 | V | 3 | |
| VDD turn-off voltage | VDD_OFF | 2.5 | 2.8 | 3 | V | 3 | |
| Internal MOSFET turn-off threshold | Vth_off | -10 | -7 | -2 | mV | 3 | |
| Internal MOSFET turn-on threshold | Vth_on | -320 | -300 | -280 | mV | 3 | |
| Leading-edge blanking time | LEB | 1 | 1.2 | 1.4 | us | 3 | |
| Internal MOSFET on-resistance (KP41141) | Rds_on | 17 | 24 | mΩ | VGS=4.5V, ID=6A | 4 | |
| VDD clamp voltage | VDD_Clamp | 9 | V | I(VDD)=5mA | 3 | ||
| SR MOSFET turn-on delay | Td_on | 40 | ns | 3 | |||
| SR MOSFET turn-off delay | Td_off | 60 | ns | 3 | |||
| Internal MOSFET breakdown voltage | VBR | 40 | V | 3 | |||
| Drain pin operating voltage range | -0.3 | 40 | V | 3 | |||
| VDD DC supply voltage | VDD | -0.3 | 9 | V | 3 | ||
| VDD DC clamp current | VDD | 5 | mA | 3 | |||
| Chip operating junction temperature | 150 | °C | 3 | ||||
| Storage temperature | -65 | 150 | °C | 3 | |||
| Pin temperature (soldering, 10 s) | 260 | °C | Soldering time 10 s | 3 | |||
| ESD capability (human body model) | 5 | kV | Human body model | 3 | |||
| Recommended chip operating ambient temperature | -40 | 85 | °C | 3 | |||
| Thermal resistance, junction to ambient (SOP-8) | 165 | °C/W | SOP-8 package | 3 |
CAD (KiCad official)
- Symbol:
KP41141SGA - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files:
kp41141sga-etched.step/kp41141sga-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);kp41141sga.step/kp41141sga.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Kiwi Instruments datasheet (6 pp, sha256
d82db6563b8a798a, retrieved 2026-10-17, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).
# KP41141SGA
**Kiwi Instruments** · Power Distribution Switches · SOP-8
KP41141SGA from Kiwi Instruments, in a SOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
## Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | GND | power_in | IC reference ground, which is also the source of the internal power MOSFET. |
| 2 | GND | power_in | IC reference ground, which is also the source of the internal power MOSFET. |
| 3 | GND | power_in | IC reference ground, which is also the source of the internal power MOSFET. |
| 4 | VDD | power_in | IC supply pin; the datasheet gives a VDD DC supply rating of -0.3 to 9 V, a VDD clamp current of 5 mA, and typical VDD_ON and VDD_OFF thresholds of 3.1 V and 2.8 V. |
| 5 | Drain | power_in | Drain of the built-in power MOSFET; the Drain pin is rated -0.3 to 40 V and the internal MOSFET breakdown voltage is 40 V. |
| 6 | Drain | power_in | Drain of the built-in power MOSFET; the Drain pin is rated -0.3 to 40 V and the internal MOSFET breakdown voltage is 40 V. |
| 7 | Drain | power_in | Drain of the built-in power MOSFET; the Drain pin is rated -0.3 to 40 V and the internal MOSFET breakdown voltage is 40 V. |
| 8 | Drain | power_in | Drain of the built-in power MOSFET; the Drain pin is rated -0.3 to 40 V and the internal MOSFET breakdown voltage is 40 V. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Kiwi Instruments |
| Package | SOP-8 |
| Category | Power Management (PMIC) |
| Pins | 8 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Quiescent operating current | IQ | 160 | 226 | 270 | uA | VDD=6V, Drain=0V | 3 |
| High-voltage VDD regulation voltage | VDD_reg | 6.4 | 7.1 | 7.8 | V | Drain=12V | 3 |
| VDD turn-on voltage | VDD_ON | 2.9 | 3.1 | 3.3 | V | | 3 |
| VDD turn-off voltage | VDD_OFF | 2.5 | 2.8 | 3 | V | | 3 |
| Internal MOSFET turn-off threshold | Vth_off | -10 | -7 | -2 | mV | | 3 |
| Internal MOSFET turn-on threshold | Vth_on | -320 | -300 | -280 | mV | | 3 |
| Leading-edge blanking time | LEB | 1 | 1.2 | 1.4 | us | | 3 |
| Internal MOSFET on-resistance (KP41141) | Rds_on | | 17 | 24 | mΩ | VGS=4.5V, ID=6A | 4 |
| VDD clamp voltage | VDD_Clamp | | 9 | | V | I(VDD)=5mA | 3 |
| SR MOSFET turn-on delay | Td_on | | 40 | | ns | | 3 |
| SR MOSFET turn-off delay | Td_off | | 60 | | ns | | 3 |
| Internal MOSFET breakdown voltage | VBR | | 40 | | V | | 3 |
| Drain pin operating voltage range | | -0.3 | | 40 | V | | 3 |
| VDD DC supply voltage | VDD | -0.3 | | 9 | V | | 3 |
| VDD DC clamp current | VDD | | | 5 | mA | | 3 |
| Chip operating junction temperature | | | | 150 | °C | | 3 |
| Storage temperature | | -65 | | 150 | °C | | 3 |
| Pin temperature (soldering, 10 s) | | | | 260 | °C | Soldering time 10 s | 3 |
| ESD capability (human body model) | | | | 5 | kV | Human body model | 3 |
| Recommended chip operating ambient temperature | | -40 | | 85 | °C | | 3 |
| Thermal resistance, junction to ambient (SOP-8) | | | 165 | | °C/W | SOP-8 package | 3 |
## CAD (KiCad official)
- Symbol: `KP41141SGA`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files: `kp41141sga-etched.step` / `kp41141sga-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `kp41141sga.step` / `kp41141sga.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Kiwi Instruments datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588943904149921792) (6 pp, sha256 `d82db6563b8a798a`, retrieved 2026-10-17, tier: lcsc)
- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).
[Datasheet PDF](docs/kp41141sga-datasheet.pdf)